Cup lid



FIG. 1 is a perspective view of a new design for a cup lid;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a perspective view thereof with the cup lid shown in a condition of use with a cup, forming no part of the claim.

The broken lines are shown for the purpose of illustrating environmental subject matter and parts of the cup lid that form no part of the claim. 

CLAIM The ornamental design for a cup lid, as shown and described. 